numby bummy

when your sitting at school/work wearing tights and they itch like mad, then when you think no ones looking you scratch yourself and everyones like wtf

half way through my maths exam i had a numby bummy, i went to scratch myself and john saw :O

by icsyoucan November 22, 2009

Dirty Numby

When you or a friend drop a piece of coke on the floor but find and pick it up to get the numb feeling in your mouth rather than waste it.

Me: Dude you dropped some!
Friend: No worries I'll get it as a dirty numby instead!

by KatnessEverderp June 22, 2019